.site-footer {
  background: #1a1a2e;
  padding: 60px 0 30px;
  color: #ffffff;
  
  .footer-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 40px;
  }
  
  .footer-content {
    display: grid;
    grid-template-columns: 1fr 2fr 1fr;
    gap: 60px;
    margin-bottom: 40px;
  }
  
  .footer-left {
    .footer-logo {
      .footer-logo-text {
        display: block;
        font-size: 24px;
        font-weight: 700;
        color: white;
        margin-bottom: 8px;
      }
      
      .footer-tagline {
        font-size: 14px;
        color: rgba(255, 255, 255, 0.6);
      }
    }
  }
  
  .footer-center {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 40px;
    
    .footer-section {
      .footer-title {
        font-size: 16px;
        font-weight: 600;
        color: white;
        margin-bottom: 12px;
      }
      
      .footer-text {
        font-size: 14px;
        color: rgba(255, 255, 255, 0.8);
        margin: 0;
      }
    }
  }
  
  .footer-right {
    display: flex;
    justify-content: flex-end;
    
    .footer-social {
      display: flex;
      gap: 16px;
      
      .social-icon-footer {
        width: 32px;
        height: 32px;
        background: rgba(255, 255, 255, 0.1);
        border-radius: 8px;
        display: flex;
        align-items: center;
        justify-content: center;
        cursor: pointer;
        transition: all 0.3s ease;
        
        svg {
          width: 16px;
          height: 16px;
          color: rgba(255, 255, 255, 0.8);
        }
        
        &:hover {
          background: rgba(255, 255, 255, 0.2);
          transform: translateY(-2px);
        }
        
        &.wechat:hover {
          background: rgba(26, 173, 25, 0.2);
        }
      }
    }
  }
  
  .footer-bottom {
    padding-top: 30px;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    text-align: center;
    
    .copyright {
      font-size: 12px;
      color: rgba(255, 255, 255, 0.5);
      margin: 0;
    }
  }
}

// 响应式设计
@media (max-width: 768px) {
  .site-footer {
    padding: 40px 0 20px;
    
    .footer-container {
      padding: 0 20px;
    }
    
    .footer-content {
      grid-template-columns: 1fr;
      gap: 40px;
      text-align: center;
    }
    
    .footer-center {
      grid-template-columns: 1fr;
      gap: 30px;
    }
    
    .footer-right {
      justify-content: center;
    }
  }
}